#include "stdafx.h"
#include <windows.h>
#include <stdio.h>

#define Register_Event_Error  0x00000001;
#define Report_Event_Error   0x00000002;

int main(int argc, char* argv[])
{
      HANDLE EventResourceHandle;
      LPCTSTR  ErrorEventStr = "This My Test Text!";
      LPTSTR  ServiceName = "Service";   //這裡的服務名稱可以是任意的,不過建議使用已經安裝的服務名稱

     EventResourceHandle = RegisterEventSource( NULL, ServiceName );
     if ( EventResourceHandle != NULL ) {
     if ( !ReportEvent( EventResourceHandle,
         EVENTLOG_INFORMATION_TYPE,
         0,
         0,
         NULL,
         1,
         0,
         &ErrorEventStr,
         NULL) )

     {
        printf("Could not report the event.");
        return Report_Event_Error;
     }
  printf("Write Text to Log successed!");
  DeregisterEventSource( EventResourceHandle );
  return 0;
 }
 printf("Could not register the event source.");

 return Register_Event_Error;
}